CN215320820U

CN215320820U - High heat conduction is roll-in forming device for production of synthetic graphite flake

Info

Publication number: CN215320820U
Application number: CN202121339360.6U
Authority: CN
Inventors: 薛仁宾; 李小龙
Original assignee: Shenzhen 3ks Electronic Material Co ltd
Current assignee: Shenzhen 3ks Electronic Material Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-28
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of high-heat-conductivity synthetic graphite flake production equipment, and provides a rolling forming device for producing high-heat-conductivity synthetic graphite flakes, aiming at solving the problems that the existing graphite flakes are uneven in material distribution, influence heat conduction effect is affected, rolling quality is poor, and thickness and shape are difficult to control. The rolling mechanism comprises a plurality of groups of rollers rotatably mounted in an inner cavity of a case, each group of rollers is provided with two sub-rollers, rolling gaps corresponding to graphite flakes are arranged between the two sub-rollers of each group, and linkage gears are sleeved on central shafts of the two sub-rollers of the same group. The utility model is especially suitable for the production and molding of the high-heat-conductivity synthetic graphite flake, and has higher social use value and application prospect.

Description

High heat conduction is roll-in forming device for production of synthetic graphite flake

Technical Field

The utility model relates to the technical field of high-heat-conductivity synthetic graphite flake production equipment, in particular to a rolling forming device for producing high-heat-conductivity synthetic graphite flakes.

Background

The high heat conduction synthetic fin is a brand new heat conduction and dissipation material, because of the unique crystal grain orientation of the graphite flake, the absorbed heat can be evenly conducted in two directions, the lamellar structure also has good use adaptability, can be smoothly attached to any plane and curved surface, can be combined with other materials such as metal, plastic and adhesive sticker to meet more design functions and requirements, the graphite flake heat dissipation material can be used in the heat dissipation of products such as chips of various electronic circuits, and the molding of the graphite flake generally uses roll-in molding.

The existing rolling forming equipment cannot guarantee the good mixing of graphite flake raw materials during forming, the heat conduction effect of graphite flakes is affected, the rolling quality is poor, the thickness and the shape are difficult to control, and therefore, the rolling forming device for producing the high-heat-conduction synthetic graphite flakes is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a rolling forming device for producing a high-heat-conductivity synthetic graphite sheet, which overcomes the defects of the prior art, has reasonable design and compact structure, and aims to solve the problems that the material distribution is not uniform, the heat conduction effect is influenced, the rolling quality is poor, and the thickness and the shape are difficult to control when the conventional graphite sheet is formed.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a high heat conduction is synthetic graphite flake production with roll-in forming device, includes inside hollow quick-witted case and a plurality of supporting legss of quick-witted case lower extreme installation, the roof that runs through quick-witted case on the inner chamber upper portion that runs through quick-witted case in the machine case inner chamber is equipped with rabbling mechanism, is equipped with the roll-in mechanism that is connected with rabbling mechanism in the machine case inner chamber.

The rolling mechanism comprises a plurality of groups of rollers rotatably arranged in the inner cavity of a chassis, each group of rollers is provided with two branch rollers, a rolling gap corresponding to a graphite sheet is arranged between the two branch rollers of each group, the central shafts of the two branch rollers of the same group are respectively sleeved with a linkage gear which is mutually meshed, the central shaft of one branch roller is sleeved with a driven gear I, the driven gear I is connected with a driving gear I through a belt, the driving gear I is coaxially connected with the output end of a driving motor through a shaft sleeve, the driving motor is horizontally and fixedly arranged on the top wall of the chassis, the central shafts of the branch rollers are respectively sleeved with a synchronous gear, the two synchronous gears positioned at the same side are connected through a synchronous belt, a guide groove is fixedly arranged in the inner cavity of the lower position of the chassis corresponding to the rollers through a fixed cross beam, and horizontally extends to one side to penetrate through the side wall of the chassis and extend to the outer cavity of the chassis, and the front side and the rear side of the guide groove are vertically provided with baffle plates.

Preferably, the front and back symmetry of guide way horizontal part link up and has seted up the cutter groove that is the bar, and the cutter inslot all rotates and is connected with the cutter, and two cutters pass through the axis of rotation and rotate and install on the front and back both sides inner wall of quick-witted case, and axis of rotation one side still overlaps and is equipped with driven pulley II, and driven pulley II is connected with driving pulley II through the belt, and the fixed cover of driving pulley II is established on the center pin of one of them branch roller.

More preferably, a pressing wheel is fixedly sleeved on the position, corresponding to the position between the two cutters, of the rotating shaft, and a pressing gap is formed between the pressing wheel and the guide groove.

Preferably, a plurality of roller brushes are rotatably connected to the annular side walls of the branch rollers and fixedly mounted on the inner walls of the front side and the rear side of the case.

Preferably, a collecting tank is arranged on the inner bottom wall of the case.

Preferably, vertical fixed mounting has the agitator tank in the machine case inner chamber, rotate in the agitator tank inner chamber and install spiral stirring post, the center pin downwardly extending of spiral stirring post and rotate through the rotating turret and install on the diapire of agitator tank, the center pin of spiral stirring post upwards extends the roof that runs through quick-witted case and fixed the cover and is equipped with driven bevel gear, driven bevel gear has the drive bevel gear, the fixed cover of drive bevel gear is established on driving motor's output, it is equipped with the discharge gate to link up on the diapire of agitator tank, and be equipped with the bleeder valve in the discharge gate, the discharge gate lower extreme is connected with the water conservancy diversion mouth, and the output of water conservancy diversion mouth extends to the roll-in clearance top of running roller.

More preferably, be equipped with a plurality of storage casees on the machine roof wall, be equipped with the case lid in opening and the opening on the storage tank roof wall, the interior diapire of storage case extends to the oblique below that is close to one side of agitator tank, and is equipped with the unloading valve in one side that is close to the agitator tank on the interior diapire of storage case is equipped with feed opening and feed opening, and feed opening downwardly extending link up the roof of agitator tank and extend to in the inner chamber of agitator tank.

(III) advantageous effects

The embodiment of the utility model provides a rolling forming device for producing a high-heat-conductivity synthetic graphite sheet, which has the following beneficial effects:

1. according to the utility model, the raw materials in the stirring tank are stirred through the spiral stirring column, so that the raw materials are fully mixed, the raw materials are discharged through the discharge port after stirring is finished, and meanwhile, the feeding effect of the roller is improved by matching with the flow guide port, so that the graphite flake forming quality is ensured.

2. According to the utility model, the raw material formed by the graphite flakes is rolled by the two sub-rollers of the roller wheel, the rolling gaps of the roller wheels are matched to ensure that the shape and the size of the graphite flakes are qualified, the rolling quality is ensured, and the rolled graphite flakes are discharged through the guide groove, so that the discharging effect is improved.

3. According to the utility model, the two sides of the graphite flake which is subjected to roll forming are cut by the rotating cutter, so that the two sides of the graphite flake are smooth, the forming quality is ensured, the subsequent processing is facilitated, the production efficiency is improved, the graphite flake is compressed during cutting, the cutting effect is improved, and the production quality of the graphite flake is ensured.

Drawings

The above features, technical features, advantages and modes of realisation of a roll forming apparatus for the production of highly thermally conductive synthetic graphite sheets will be further described in the following, in a clearly understandable manner, with reference to the accompanying drawings, which illustrate preferred embodiments.

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic rear view of the present invention;

FIG. 4 is a side view of the present invention;

FIG. 5 is a schematic view of a guide groove according to the present invention;

FIG. 6 is a schematic view of a cutter according to the present invention.

In the figure: the device comprises a case 1, supporting legs 2, a stirring mechanism 3, a stirring tank 31, a spiral stirring column 32, a rotating frame 33, a discharge port 34, a discharge valve 35, a diversion port 36, a driven bevel gear 37, a driving bevel gear 38, a driving motor 39, a storage tank 310, a discharge port 311, a discharge valve 312, a rolling mechanism 4, a roller 41, a synchronizing gear 4101, a synchronous belt 4102, a linkage gear 42, a driven gear I43, a driving gear I44, a shaft sleeve 45, a guide groove 46, a fixed cross beam 461, a baffle plate 47, a cutter 48, a rotating shaft 481, a driven pulley II49, a driving pulley II410, a pressing wheel 411, a cutter groove 412, a roller brush 413 and a collection pool 414.

Detailed Description

The utility model will be further illustrated with reference to the following figures 1-6 and examples:

the utility model provides a high heat conduction is roll-in forming device for synthetic graphite flake production, includes inside hollow quick-witted case 1 and a plurality of supporting legss 2 of quick-witted case 1 lower extreme installation, the roof that runs through quick-witted case 1 on the inner chamber upper portion that runs through quick-witted case 1 in the 1 inner chamber of quick-witted case is equipped with rabbling mechanism 3, is equipped with the roll-in mechanism 4 that is connected with rabbling mechanism 3 in the 1 inner chamber of quick-witted case.

In this embodiment, as shown in fig. 1-4, the rolling mechanism 4 includes a plurality of sets of rollers 41 rotatably installed in an inner cavity of the chassis 1, each set of rollers 41 has two sub-rollers, a rolling gap corresponding to a graphite sheet is disposed between the two sub-rollers of each set, a linkage gear 42 is respectively sleeved on a central axis of the two sub-rollers of the same set, the linkage gears 42 are engaged with each other, a driven gear I43 is sleeved on the central axis of one sub-roller, the driven gear I43 is connected with a driving gear I44 through a belt, the driving gear I44 is coaxially connected to an output end of the driving motor 39 through a shaft sleeve 45, the driving motor 39 is horizontally and fixedly installed on a top wall of the chassis 1, the central axes of the sub-rollers are respectively sleeved with a synchronizing gear 4101, the two synchronizing gears 4101 located on the same side are connected through a synchronizing belt 4102, a guide slot 46 is fixedly installed in the inner cavity of the chassis 1 corresponding to a position below the rollers 41 through a fixed beam 461, guide way 46 slick and sly excessively extends the lateral wall that runs through quick-witted case 1 and extends to quick-witted case 1 exocoel to one side level, and the vertical baffle 47 of installing in both sides around guide way 46, divide roller pair graphite flake fashioned raw materials to roll in two through running roller 41 to the shape and size of guaranteeing the graphite flake through a plurality of running roller 41 roll-in clearances is qualified, guarantees the quality of roll-in, and the graphite flake that the roll-in was accomplished accomplishes the ejection of compact through guide way 46, improves ejection of compact effect.

In this embodiment, as shown in fig. 2-6, a strip-shaped cutter groove 412 is symmetrically formed in the horizontal portion of the guide groove 46 in a penetrating manner, the cutter 48 is rotatably connected in the cutter groove 412, the two cutters 48 are rotatably installed on the inner walls of the front side and the rear side of the case 1 through a rotating shaft 481, a driven pulley II49 is further sleeved on one side of the rotating shaft 481, the driven pulley II49 is connected with a driving pulley II410 through a belt, the driving pulley II410 is fixedly sleeved on the central shaft of one of the rollers, the two sides of the graphite sheet after being subjected to roller forming are cut through the rotating cutter 48, the shapes of the two sides of the graphite sheet are guaranteed to be consistent, the forming quality is guaranteed, the subsequent processing is facilitated, and the production efficiency is improved.

In this embodiment, as shown in fig. 2 to 6, a pressing wheel 411 is fixedly sleeved on the position of the rotating shaft 481 corresponding to the position between the two cutting knives, and a pressing gap is formed between the pressing wheel 411 and the guide groove 46, so that the graphite flake is pressed during cutting, the cutting effect is improved, and the production quality of the graphite flake is ensured.

In this embodiment, as shown in fig. 2 and 3, a plurality of roller brushes 413 are rotatably connected to the annular side walls of the sub-rollers, the roller brushes 413 are fixedly mounted on the inner walls of the front and rear sides of the chassis 1 to clean the annular side walls of the roller wheels 41, so as to prevent raw materials from adhering to the roller wheels 41 and affecting the molding quality of graphite flakes.

In this embodiment, as shown in fig. 2 to 4, a collecting tank 414 is disposed on an inner bottom wall of the chassis 1, and the collecting tank 414 is used to collect waste materials cut by the cutting blade 48 and collect falling raw materials, so as to avoid waste of the raw materials.

In this embodiment, as shown in fig. 1-4, a stirring tank 31 is vertically and fixedly installed in an inner cavity of the chassis 1, a spiral stirring column 32 is rotatably installed in the inner cavity of the stirring tank 31, a central shaft of the spiral stirring column 32 extends downward and is rotatably installed on a bottom wall of the stirring tank 31 through a rotating frame 33, the central shaft of the spiral stirring column 32 extends upward to penetrate through a top wall of the chassis 1 and is fixedly sleeved with a driven bevel gear 37, the driven bevel gear 37 is engaged with a driving bevel gear 38, the driving bevel gear 38 is fixedly sleeved on an output end of a driving motor 39, a discharge port 34 is penetratingly arranged on the bottom wall of the stirring tank 31, a discharge valve 35 is arranged in the discharge port 34, a lower end of the discharge port 34 is connected with a diversion port 36, the output end of the diversion port 36 extends above a rolling gap of a roller 41, the raw materials in the stirring tank 31 are stirred through the spiral stirring column 32, so as to ensure the sufficient mixing of the raw materials, the stirring is accomplished the back and is carried out the ejection of compact through discharge gate 34, cooperates the feeding effect that water conservancy diversion mouth 36 improved running roller 41 simultaneously, guarantees the fashioned quality of graphite flake.

In this embodiment, as shown in fig. 1 to 4, a plurality of storage tanks 310 are disposed on the top wall of the chassis 1, a tank cover is disposed in the opening and provided with an opening on the top wall of the storage tanks 310, an inner bottom wall of the storage tanks 310 extends to an oblique lower side of one side close to the agitator tank 31, a discharge opening 311 is disposed on one side of the inner bottom wall of the storage tanks 310 close to the agitator tank 31, a discharge valve 312 is disposed in the discharge opening 311, the discharge opening 311 extends downward to penetrate through the top wall of the agitator tank 31 and extends into an inner cavity of the agitator tank 31, and raw materials of graphite flakes are stored by the storage tanks 310, so that discharging efficiency is improved.

According to the rolling forming device for producing the high-heat-conductivity synthetic graphite flake, the raw materials in the stirring tank 31 are stirred through the spiral stirring column 32, so that the raw materials are fully mixed, the raw materials are discharged through the discharge hole 34 after stirring is finished, meanwhile, the feeding effect of the roller 41 is improved by matching with the flow guide port 36, the forming quality of the graphite flake is ensured, the raw materials for forming the graphite flake are rolled through two sub-rollers of the roller 41, the shape and the size of the graphite flake are qualified through the rolling gaps of the plurality of rollers 41, the rolling quality is ensured, the rolled graphite flake is discharged through the guide groove 46, the discharging effect is improved, the two sides of the graphite flake subjected to roll forming are cut through the rotating cutter 48, the two sides of the graphite flake are ensured to be smooth, the forming quality is ensured, the subsequent processing is convenient, the production efficiency is improved, the graphite flake is compressed during cutting, improve the effect of cutting, guarantee the production quality of graphite flake, use collecting pit 414 to collect the waste material that cutter 48 cut simultaneously, collect the raw materials that fall down simultaneously, avoid the waste of raw materials.

The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.

Claims

1. A roll forming device for producing high-heat-conductivity synthetic graphite flakes comprises a case (1) with a hollow interior and a plurality of supporting legs (2) mounted at the lower end of the case (1), and is characterized in that a stirring mechanism (3) is arranged in an inner cavity of the case (1) and penetrates through the top wall of the case (1) at the upper part of the inner cavity penetrating through the case (1), and a roll pressing mechanism (4) connected with the stirring mechanism (3) is arranged in the inner cavity of the case (1);

the rolling mechanism (4) comprises a plurality of groups of rollers (41) which are rotatably arranged in the inner cavity of a machine case (1), each group of rollers (41) is provided with two branch rollers, a rolling gap corresponding to a graphite sheet is arranged between the two branch rollers of each group, the central shafts of the two branch rollers of the same group are respectively sleeved with a linkage gear (42), the linkage gears (42) are mutually meshed, the central shaft of one branch roller is sleeved with a driven gear I (43), the driven gear I (43) is connected with a driving gear I (44) through a belt, the driving gear I (44) is coaxially connected with the output end of a driving motor (39) through a shaft sleeve (45), the driving motor (39) is horizontally and fixedly arranged on the top wall of the machine case (1), the central shafts of the branch rollers are respectively sleeved with a synchronizing gear (4101), and the two synchronizing gears (4101) positioned on the same side are connected through a synchronizing belt (4102), a guide groove (46) is fixedly arranged in an inner cavity of the case (1) corresponding to the position below the roller (41) through a fixed cross beam (461), the guide groove (46) smoothly and excessively horizontally extends to one side to penetrate through the side wall of the case (1) and extend to an outer cavity of the case (1), and baffles (47) are vertically arranged on the front side and the rear side of the guide groove (46).

2. The roll forming apparatus for producing a high thermal conductive synthetic graphite sheet according to claim 1, wherein: the front and back symmetry of guide way (46) horizontal part link up and has seted up cutter groove (412) that are the bar, all rotate in cutter groove (412) and be connected with cutter (48), two cutters (48) are rotated through axis of rotation (481) and are installed on the front and back both sides inner wall of quick-witted case (1), axis of rotation (481) one side still overlaps and is equipped with driven pulley II (49), driven pulley II (49) are connected with driving pulley II (410) through the belt, driving pulley II (410) fixed cover is established on the center pin of one of them branch roller.

3. The roll forming apparatus for producing a high thermal conductive synthetic graphite sheet according to claim 2, wherein: the position of the rotating shaft (481) corresponding to the position between the two cutters is fixedly sleeved with a pressing wheel (411), and a pressing gap is arranged between the pressing wheel (411) and the guide groove (46).

4. The roll forming apparatus for producing a high thermal conductive synthetic graphite sheet according to claim 1, wherein: a plurality of roller brushes (413) are rotatably connected to the annular side walls of the branch rollers, and the roller brushes (413) are fixedly mounted on the inner walls of the front side and the rear side of the case (1).

5. The roll forming apparatus for producing a high thermal conductive synthetic graphite sheet according to claim 1, wherein: and a collecting tank (414) is arranged on the inner bottom wall of the case (1).

6. The roll forming apparatus for producing a high thermal conductive synthetic graphite sheet according to claim 1, wherein: a stirring tank (31) is vertically and fixedly arranged in the inner cavity of the case (1), a spiral stirring column (32) is rotatably arranged in the inner cavity of the stirring tank (31), a central shaft of the spiral stirring column (32) extends downwards and is rotatably arranged on the bottom wall of the stirring tank (31) through a rotating frame (33), the central shaft of the spiral stirring column (32) extends upwards to penetrate through the top wall of the case (1) and is fixedly sleeved with a driven bevel gear (37), the driven bevel gear (37) is meshed with a driving bevel gear (38), the driving bevel gear (38) is fixedly sleeved on the output end of a driving motor (39), a discharge hole (34) is penetratingly arranged on the bottom wall of the stirring tank (31), a discharge valve (35) is arranged in the discharge port (34), the lower end of the discharge port (34) is connected with a flow guide port (36), and the output end of the diversion port (36) extends to the position above the rolling gap of the roller (41).

7. The roll forming apparatus for producing a high thermal conductive synthetic graphite sheet according to claim 6, wherein: be equipped with a plurality of storage tanks (310) on quick-witted case (1) roof, be equipped with the case lid in opening and the opening on storage tank (310) roof, the interior diapire of storage tank (310) extends to the oblique below of the one side that is close to agitator tank (31), and is equipped with in one side that is close to agitator tank (31) on the interior diapire of storage tank (310) feed opening (311) and is equipped with in feed valve (312), feed opening (311) downwardly extending link up the roof of agitator tank (31) and extend to in the inner chamber of agitator tank (31).